# xua_unit_tests test application This example builds the xua_unit_tests application for XCORE AI ## Prerequisites for building [XMOS Toolchain 15.0.3](https://www.xmos.com/software/tools/) or newer. Install [CMake](https://cmake.org/download/) version 3.13 or newer. ## Building for xCORE Set environment variable for lib_xua path: > export XUA_PATH= cd to lib_xua/tests/xua_unit_tests Run cmake and build > cmake . > make ## Run on hardware Ensure your XCORE AI EXPLORER board is powered up and connected to the XTAG debugger. Make sure the input.wav file is copied into the build directory > pytest -n 1 You should see the tests collected by pytest pass